body{
    background-color: #f6f6f6;
}

.common-left{
    background-color: #FFF;
    padding:.3rem;
    border-radius: .3rem;
    border-bottom:1px solid #eee;
  }
.common-right{
    margin-left: .5rem;
    border-radius: .3rem;
    border-bottom:1px solid #eee;
  }
.common-main{
    margin-top: 0.5rem;
}